Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28402' (ECDSA) to the list of known hosts.
2023/05/17 15:02:11 fuzzer started
2023/05/17 15:02:12 dialing manager at localhost:44319
2023/05/17 15:02:12 checking machine...
2023/05/17 15:02:12 checking revisions...
syzkaller login: [ 38.694320] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:02:12 testing simple program...
[ 38.773785] cgroup: Unknown subsys name 'net'
[ 38.875490] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.004150] audit: type=1400 audit(1684335744.561:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.185033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.186593] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.188731] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.192297] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.193945] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.195693] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.598479] ------------[ cut here ]------------
[ 52.599316] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.601274] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.602574] Modules linked in:
[ 52.603089] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.607924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.609011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.609721] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.611993] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 52.612709] RAX: 0000000000000000 RBX: ffff88800dafb840 RCX: 0000000000000000
[ 52.613620] RDX: ffff888016f33680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.614542] RBP: ffff88800dafb854 R08: 0000000000000001 R09: 0000000000000000
[ 52.615463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.616383] R13: ffffffff84e23fe0 R14: ffff88800dafb848 R15: ffffffff84d74dc0
[ 52.617324] FS: 0000555556c6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.618350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.619116] CR2: 00007f2b3d5f16f4 CR3: 000000000c97a000 CR4: 0000000000350ef0
[ 52.620035] Call Trace:
[ 52.620366]
[ 52.620698] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.621349] ipv4_frags_init_net+0x269/0x440
[ 52.621960] ops_init+0xbb/0x6b0
[ 52.622421] setup_net+0x3d9/0x990
[ 52.622918] ? down_read_killable+0x1d7/0x4e0
[ 52.623502] ? __pfx_setup_net+0x10/0x10
[ 52.624063] ? copy_net_ns+0x17c/0x770
[ 52.624588] copy_net_ns+0x321/0x770
[ 52.625125] create_new_namespaces+0x3f6/0xb30
[ 52.625776] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.626412] ksys_unshare+0x44d/0x8e0
[ 52.626945] ? __pfx_ksys_unshare+0x10/0x10
[ 52.627507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.628269] __x64_sys_unshare+0x31/0x40
[ 52.628861] do_syscall_64+0x3f/0x90
[ 52.629376] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.630076] RIP: 0033:0x7fc6b38e00d7
[ 52.630564] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 52.632830] RSP: 002b:00007ffd60e762c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.633814] RAX: ffffffffffffffda RBX: 00007ffd60e76908 RCX: 00007fc6b38e00d7
[ 52.634727] RDX: 00007fc6b394a41f RSI: 00007ffd60e76260 RDI: 0000000040000000
[ 52.635621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60e76070
[ 52.636537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6b39f2bf0
[ 52.637468] R13: 00007ffd60e763a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.638408]
[ 52.638755] irq event stamp: 9029
[ 52.639193] hardirqs last enabled at (9039): [] __up_console_sem+0x78/0x80
[ 52.640286] hardirqs last disabled at (9050): [] __up_console_sem+0x5d/0x80
[ 52.641402] softirqs last enabled at (8836): [] irq_exit_rcu+0x93/0xc0
[ 52.642477] softirqs last disabled at (8827): [] irq_exit_rcu+0x93/0xc0
[ 52.643572] ---[ end trace 0000000000000000 ]---
[ 52.648850] ------------[ cut here ]------------
[ 52.649467] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.651254] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.652555] Modules linked in:
[ 52.653116] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.654519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.655745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.656524] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.659140] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 52.659946] RAX: 0000000000000000 RBX: ffff88800cb2bc40 RCX: 0000000000000000
[ 52.661000] RDX: ffff888016f33680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.662045] RBP: ffff88800cb2bc54 R08: 0000000000000001 R09: 0000000000000000
[ 52.663094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.664136] R13: ffffffff84e23fe0 R14: ffff88800cb2bc48 R15: ffffffff84da7d60
[ 52.665203] FS: 0000555556c6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.666385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.667254] CR2: 00007f2b3d5f16f4 CR3: 000000000c97a000 CR4: 0000000000350ef0
[ 52.668301] Call Trace:
[ 52.668726]
[ 52.669087] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.669842] ipv6_frags_init_net+0x206/0x3c0
[ 52.670506] ops_init+0xbb/0x6b0
[ 52.671063] setup_net+0x3d9/0x990
[ 52.671597] ? down_read_killable+0x1d7/0x4e0
[ 52.672297] ? __pfx_setup_net+0x10/0x10
[ 52.672953] ? copy_net_ns+0x17c/0x770
[ 52.673551] copy_net_ns+0x321/0x770
[ 52.674166] create_new_namespaces+0x3f6/0xb30
[ 52.674887] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.675671] ksys_unshare+0x44d/0x8e0
[ 52.676265] ? __pfx_ksys_unshare+0x10/0x10
[ 52.676972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.677863] __x64_sys_unshare+0x31/0x40
[ 52.678481] do_syscall_64+0x3f/0x90
[ 52.679099] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.679914] RIP: 0033:0x7fc6b38e00d7
[ 52.680478] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 52.683102] RSP: 002b:00007ffd60e762c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.684253] RAX: ffffffffffffffda RBX: 00007ffd60e76908 RCX: 00007fc6b38e00d7
[ 52.685355] RDX: 00007fc6b394a41f RSI: 00007ffd60e76260 RDI: 0000000040000000
[ 52.686439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60e76070
[ 52.687513] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6b39f2bf0
[ 52.688566] R13: 00007ffd60e763a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.689692]
[ 52.690056] irq event stamp: 10703
[ 52.690580] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80
[ 52.691908] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80
[ 52.693223] softirqs last enabled at (10496): [] irq_exit_rcu+0x93/0xc0
[ 52.694472] softirqs last disabled at (10487): [] irq_exit_rcu+0x93/0xc0
[ 52.695740] ---[ end trace 0000000000000000 ]---
[ 52.697345] ------------[ cut here ]------------
[ 52.698134] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.700436] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.701721] Modules linked in:
[ 52.702203] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.703590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.704825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.705600] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.708232] RSP: 0018:ffff88801f8efbf0 EFLAGS: 00010286
[ 52.709062] RAX: 0000000000000000 RBX: ffff88800cb2a240 RCX: 0000000000000000
[ 52.710128] RDX: ffff888016f33680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.711189] RBP: ffff88800cb2a254 R08: 0000000000000001 R09: 0000000000000000
[ 52.712270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.713351] R13: ffffffff84e23fe0 R14: ffff88800cb2a248 R15: ffffffff84db0aa0
[ 52.714406] FS: 0000555556c6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.715601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.716471] CR2: 00007f2b3d5f16f4 CR3: 000000000c97a000 CR4: 0000000000350ef0
[ 52.717564] Call Trace:
[ 52.717987]
[ 52.718350] nf_ct_net_init+0x224/0x3d0
[ 52.719005] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.719726] ops_init+0xbb/0x6b0
[ 52.720262] setup_net+0x3d9/0x990
[ 52.720851] ? down_read_killable+0x1d7/0x4e0
[ 52.721531] ? __pfx_setup_net+0x10/0x10
[ 52.722187] ? copy_net_ns+0x17c/0x770
[ 52.722835] copy_net_ns+0x321/0x770
[ 52.723417] create_new_namespaces+0x3f6/0xb30
[ 52.724157] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.724944] ksys_unshare+0x44d/0x8e0
[ 52.725530] ? __pfx_ksys_unshare+0x10/0x10
[ 52.726226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.727122] __x64_sys_unshare+0x31/0x40
[ 52.727781] do_syscall_64+0x3f/0x90
[ 52.728345] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.729173] RIP: 0033:0x7fc6b38e00d7
[ 52.729761] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 52.732361] RSP: 002b:00007ffd60e762c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.733493] RAX: ffffffffffffffda RBX: 00007ffd60e76908 RCX: 00007fc6b38e00d7
[ 52.734549] RDX: 00007fc6b394a41f RSI: 00007ffd60e76260 RDI: 0000000040000000
[ 52.735595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60e76070
[ 52.736646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6b39f2bf0
[ 52.737723] R13: 00007ffd60e763a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.738808]
[ 52.739162] irq event stamp: 11493
[ 52.739708] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80
[ 52.740982] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80
[ 52.742240] softirqs last enabled at (11146): [] irq_exit_rcu+0x93/0xc0
[ 52.743462] softirqs last disabled at (11141): [] irq_exit_rcu+0x93/0xc0
[ 52.744686] ---[ end trace 0000000000000000 ]---
executing program
[ 54.266387] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.313782] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.361700] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.409713] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:02:23 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8ef598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555556c6c400 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f2b3d5f16f4 CR3=000000000c97a000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000034225 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fe75a9ba008 CR3=000000000d766000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=3ed8985e2b55bb9c4e4450f5be04a310
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=43900b47935fdf16000000000013bfc8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ee2f40b15dc9d4d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000